From: "J. Bruce Fields" <bfields@fieldses.org>
To: Bian Naimeng <biannm@cn.fujitsu.com>
Cc: linux-nfs@vger.kernel.org, Trond Myklebust <trond.myklebust@fys.uio.no>
Subject: Re: whether can NFS exports option 'nohide' work?
Date: Fri, 8 Jan 2010 00:02:59 -0500 [thread overview]
Message-ID: <20100108050259.GA4984@fieldses.org> (raw)
In-Reply-To: <4B45A234.8080503@cn.fujitsu.com>
On Thu, Jan 07, 2010 at 04:58:28PM +0800, Bian Naimeng wrote:
> Hi,
>=20
> I want to use this option=EF=BC=8C but i find it doesn't work at RHEL=
5.4GA and Fedora12.
>=20
> My /etc/exports like this:
> # cat /etc/exports
> /nfsroot/nfsv4 127.0.0.1(rw,nohide,fsid=3D0)
> /nfsroot/nfsv4/dir1 127.0.0.1(rw,nohide,crossmnt)
> /nfsroot/nfsv4/dir2 127.0.0.1(rw,nohide,crossmnt)
>=20
> Then:
>=20
> # mkdir /nfsroot/nfsv4/dir1/tmpdir
> # echo "best wishes" > /nfsroot/nfsv4/dir1/file1
> # echo "happy new year" > /nfsroot/nfsv4/dir2/file2
>=20
> # service nfs restart
> # mount -t nfs4 127.0.0.1:/dir2 /nfsroot/nfsv4/dir1/tmpdir
> # mount -t nfs4 127.0.0.1:/dir1 /mnt
>=20
> There is file2 at /nfsroot/nfsv4/dir1/tmpdir, but nothing at /mnt/tmp=
dir.
> I'm not sure i have used it correctly, and whether it really work?=20
> Thanks for your help.
You can't re-export nfs filesystems.
(I wonder why we aren't warning about this?)
--b.
next prev parent reply other threads:[~2010-01-08 5:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-07 8:58 whether can NFS exports option 'nohide' work? Bian Naimeng
2010-01-08 5:02 ` J. Bruce Fields [this message]
2010-01-08 9:49 ` Bian Naimeng
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